North Brother Weather Forecast

    • 18
    • 28

    Mostly Sunny

    • 30
    • 35

    Chance Snow

    • 23
    • 38

    Partly Sunny

    • 20
    • 34

    Partly Sunny

    • 21
    • 33

    Partly Sunny

    • 23
    • 34

    Partly Sunny

    • 31
    • 37

    Chance Rain/Snow

Today 9 Feb Southern New London

Sunny. Highs in the upper 20s. Northwest Winds 10 to 15 Mph.

Tonight 9 Feb Southern New London

Mostly clear this Evening, then becoming partly cloudy. Lows around 14. Northwest Winds 5 to 10 Mph.

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North Brother Temperature Statistics

February Temperature

Groton / New London, Groton / New London Airport (9.9 miles)

  • Lowest 7 February, 2026

    3.9 °F

  • Average February

    21.6 °F

  • Highest 2 February, 2026

    34 °F

Climate (2021–Present)

Groton / New London, Groton / New London Airport (9.9 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    60.8 °F
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